(Q6543810)
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Wikipedia(4 entries)
- arwiki الجبر الكاذب
- enwiki Lie algebroid
- kowiki 리 준대수
- zhwiki 李代数胚
infinitesimal version of a Lie groupoid: manifold M with vector bundle E, vector bundle map ρ: E→TM, and a Lie bracket on sections of E, so that [s,ft] = (ρ(s)f)t+f[s,t] for any function f: M→ℝ and sections s, t of E
![{\displaystyle {\begin{aligned}\pi \colon E&\twoheadrightarrow M\\{}[,]\colon \Gamma (E)\otimes \Gamma (E)&\to \Gamma (E)\\\rho \colon E&\to \mathrm {T} M\\\forall e,e'\in \Gamma (E)\forall \phi \in {\mathcal {C}}^{\infty }(M)\colon [e,\phi e']&=(\rho (e)\phi )e'+\phi [e,e']\end{aligned}}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/89ba565c2f0bfba6a507a0c2529699c7b3d2e343)